None listed
Conditions
Interventions
Procedure/Surgery : The scalp nerve block is performed on both supratrochlear nerves, supraorbital nerves, zygomaticotemporal nerves, auriculotemporal nerves, great auricular nerves, lesser occipital
ropivacaine mixed with 100 µg of epinephrine and 20 ml of 0.9%
normal saline are prepared by dividing 10 ml into two syringes to make it impossible to differentiate drugs in the experimental and control groups, respectively. The supratrochlear nerve is blocked by
Sponsors
Seoul National University Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Adult patient undergoing craniotomy for unruptured cerebral aneurysm ligation
Exclusion criteria
Exclusion criteria: 80 years old or older or under 20 years old Order of surgery other than the first Cerebral aneurysms that cause symptoms such as pain, vision problems, or abnormal sensations Infratentorial cerebral aneurysms such as cerebral aneurysms that develop in the basilar and vertebral arteries or their branches Craniotomy other than keyhole craniotomy American Society of Anesthesiologists physical status (ASA PS) 3 or higher Dementia, cancer, or scalp disease Past psychiatric medication and treatment history History of past craniotomy or scalp incision Allergy to local anesthetics, narcotic analgesics, non-steroid anti-inflammatory drugs Use of chronic narcotic pain relievers Lack of communication or ability to complete QoR-40
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| QoR-40 score | — |
Secondary
| Measure | Time frame |
|---|---|
| QoR-40 score;Pain Numerical Rating Scale;use of intravenous patient controlled analgesia;Use of additional pain relievers;Neurological deficit;Surgical complications;Degree of nausea;use of antiemetic;Complications of intravenous patient controlled analgesia;Other complications | — |
Countries
Korea, Republic of
Contacts
Public ContactHyongmin Oh
Seoul National University Hospital
Outcome results
None listed